Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front perspective view of a second embodiment of the shoe upper in FIGS. 1-4 having an upper surface on the strap with texturing;

FIG. 6 is a side view thereof;

FIG. 7 is a second side view thereof; and,

FIG. 8 is a top view thereof.

The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 